/*****************************************************************************
*    Ali Corp. All Rights Reserved. 2007 Copyright (C)
*
*    File:    net_dev.h
*
*    Description:     Header file of the management of net device.
*    History:
*           Date            Athor        Version          Reason
*	    ============	=============	=========	=================
*	1.	May.17.2007      Trueve Hu      Ver 0.1    Create file.
*
*****************************************************************************/

#ifndef _NET_DEV_H_
#define _NET_DEV_H_

#include <basic_types.h>

#include <hld/hld_dev.h>



/* Net statistics structure */
struct net_device_stats
{
	UINT32   rx_packets;			/* total packets received		*/
	UINT32   tx_packets;			/* total packets transmitted		*/
	UINT32   rx_bytes;			/* total bytes received			*/
	UINT32   tx_bytes;			/* total bytes transmitted		*/
	UINT32   rx_errors;			/* bad packets received		*/
	UINT32   tx_errors;			/* packet transmit problems		*/
	UINT32   rx_dropped;			/* no space in linux buffers		*/
	UINT32   tx_dropped;			/* no space available in linux	*/
	UINT32   multicast;			/* multicast packets received	*/
	UINT32   collisions;

	/* detailed rx_errors: */
	UINT32   rx_length_errors;
	UINT32   rx_over_errors;		/* receiver ring buff overflow	*/
	UINT32   rx_crc_errors;		/* recved pkt with crc error		*/
	UINT32   rx_frame_errors;	/* recv'd frame alignment error	*/
	UINT32   rx_fifo_errors;		/* recv'r fifo overrun			*/
	UINT32   rx_missed_errors;	/* receiver missed packet 		*/

	/* detailed tx_errors */
	UINT32   tx_aborted_errors;
	UINT32   tx_carrier_errors;
	UINT32   tx_fifo_errors;
	UINT32   tx_heartbeat_errors;
	UINT32   tx_window_errors;
	
	/* for cslip etc */
	UINT32   rx_compressed;
	UINT32   tx_compressed;
};

typedef struct tag_mac_device_stats{

	UINT32	rx_buffer_empty;			/* there is no packet stored in rx buffer ring */

	UINT32	rx_broadcast;			/* broadcast packets received */
	UINT32	rx_unicast;				/* unicast packets received */

	UINT32	rx_purged_errors;		/* receiver purged packet */
	UINT32 	rx_lost_in_ring;			/* got lost in ring buffer */

	UINT32	rx_buffer_errors;
	UINT32	rx_physical_layer_error;
	UINT32	rx_late_collision_seen;
	UINT32	rx_dribble_errors;
	UINT32	rx_long_errors;
	UINT32	rx_runt_errors;

	UINT32	ip_chksum_errors;
	UINT32	tcp_chksum_errors;

	UINT32	tx_collision_counter[16];	/* 0 to 15 collisions */
	UINT32	tx_collision_errors;		/* excessive collision */
	UINT32	rx_mc;
	UINT32	rx_bc;
	UINT32	rx_uc;
	UINT32	rx_vlan;
	UINT32	rx_pppoe;
	UINT32	rx_ip;
	UINT32	rx_frag;

	UINT32	rx_wd_timeout_errors;

	
}mac_device_stats, *pmac_device_stats;


/* 
//CRC-32 algorithm
static UINT32 crc32_table[256] = {
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, 
0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, 
0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, 
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, 
0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 
0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, 
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, 
0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, 
0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, 
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, 
0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 
0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, 
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, 
0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, 
0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, 
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, 
0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, 
0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, 
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, 
0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 
0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, 
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, 
0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, 
0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, 
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, 
0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 
0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, 
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, 
0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, 
0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, 
0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, 
0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
};

//To calculate CRC-32 value
UINT32 calc_crc32(UINT8 *data, UINT32 len, UINT32 invert)
{
	UINT8 *p;
	UINT32  crc;

	crc = 0xFFFFFFFF;						// preload shift register, per CRC-32 spec

	for (p = data; len > 0; ++p, --len)
	{
		crc = crc32_table[ (crc ^ *p) & 0xFF] ^ (crc >> 8);
	}
	return (invert ? (~crc) : crc);			// transmit complement, per CRC-32 spec
}
 */

#endif

